Version 0.60 (a slightly bigger update)

This update contains all the cool new stuff that has been done for the game in the meantime:

- the casual mode, which makes it easier to control the taxi as it is independent from its orientation

- the bonus stage where you can get some extra coins and repair the car a bit

- a changed list of levels which include two new levels

- checkpoints (only one in the demo)

- destination station highlights

- improved level look with the background tiles

- new sounds

- lots o' fixes